CN111193148B - Anti-drop can extend socket - Google Patents
Anti-drop can extend socket Download PDFInfo
- Publication number
- CN111193148B CN111193148B CN202010189856.3A CN202010189856A CN111193148B CN 111193148 B CN111193148 B CN 111193148B CN 202010189856 A CN202010189856 A CN 202010189856A CN 111193148 B CN111193148 B CN 111193148B
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- Prior art keywords
- socket
- plug
- base
- connecting rods
- plugboards
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- 230000006835 compression Effects 0.000 claims abstract description 15
- 238000007906 compression Methods 0.000 claims abstract description 15
- 230000001681 protective effect Effects 0.000 claims description 11
- 239000011810 insulating material Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 3
- 239000011241 protective layer Substances 0.000 claims description 2
- 240000007594 Oryza sativa Species 0.000 claims 1
- 235000007164 Oryza sativa Nutrition 0.000 claims 1
- 235000009566 rice Nutrition 0.000 claims 1
- 239000010409 thin film Substances 0.000 claims 1
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/514—Bases; Cases composed as a modular blocks or assembly, i.e. composed of co-operating parts provided with contact members or holding contact members between them
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R27/00—Coupling parts adapted for co-operation with two or more dissimilar counterparts
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
An anti-drop expandable jack comprising: the plug, the plug board, the base, the pin, the connecting rod, the tension spring, the spiral cable and the compression spring; the number of the inserting plates is at least three, one inserting plate is fixedly arranged on the base, and the other inserting plates are movably arranged from bottom to top in sequence through connecting rods; when the plug within two need insert the picture peg, direct plug connect on the picture peg at top can, when a plurality of plugs will insert the picture peg, upwards stimulate the picture peg at top, then insert in the middle of a plurality of plugs or the picture peg of bottom, the picture peg at top is loosened after the plug inserts, the extension spring shrink drives the picture peg except that fixed mounting is on the base and moves down, thereby make pressure spring compress tightly the plug, thereby the accident of having avoided the plug drops, the combination that a plurality of sockets can expand simultaneously is in the same place, the practicality has been increased, and when need not to use a plurality of sockets again, the automatic shrink of socket, the space occupation has been reduced.
Description
Technical Field
The invention relates to the technical field of household appliances and sockets, in particular to an anti-drop expandable socket.
Background
The socket is the indispensable electrical equipment in daily life, along with domestic appliance's continuous increase, the socket that needs is also more and more, for this reason, people connect the socket in parallel and assembled into the row of inserting, for example patent number: 2017100066642 discloses a socket, which is a socket that connects a plurality of sockets in parallel, thus forming a socket that can be used by a plurality of plugs, but the socket has a larger volume and occupies a larger space;
therefore, by further searching for the prior art, patent numbers: 2017213673704 discloses a socket, which combines two-hole sockets and three-hole sockets together, thus reducing the volume of the socket, but the reduced volume is limited, and the plug does not have the function of automatic pressing, thus easily causing the plug to loose, and causing the electrical appliance to generate virtual connection;
in summary, in view of the problems of the conventional socket strip that the volume is large and the plug is easy to loosen, there is a need for a socket with a variable volume and capable of preventing the plug from falling off.
Disclosure of Invention
In order to solve the problems, the invention provides the anti-falling expandable socket, when the number of the plugs is small, the size of the socket can be reduced, the occupied space is reduced, when the number of the plugs is large, the socket can be expanded into a plurality of sockets to meet the use requirements of a plurality of plugs, and the socket is also provided with the compression spring, so that the plugs can be automatically compressed, and the plugs are prevented from loosening and falling off.
The technical scheme adopted by the invention is as follows: an anti-drop expandable jack comprising: the plug, the plug board, the base, the pin, the connecting rod, the tension spring, the spiral cable and the compression spring; the number of the inserting plates is at least three, one inserting plate is fixedly arranged on the base, and the other inserting plates are sequentially arranged from bottom to top through connecting rods;
the number of the connecting rods is as follows: subtracting one from the number of the plug boards and multiplying by four; the sliding ends of the two connecting rods are respectively connected in a U-shaped sliding chute at the front end of the two side surfaces of the base in a sliding manner through a pin, and the other end of the connecting rod is rotatably hinged at the rear end of the side surface of the inserting plate above the base; the sliding ends of the other two connecting rods are respectively connected in a U-shaped sliding groove at the front end of the two side surfaces of the inserting plate above the base in a sliding manner through a pin, and the other ends of the connecting rods are rotatably hinged at the rear end of the side surface of the base; the crossing centers of the two connecting rods are rotationally connected through a rotating shaft; the other connecting rods are crossed pairwise, the crossing centers are rotationally connected through a rotating shaft, the sliding ends of the other connecting rods are respectively clamped in the U-shaped sliding grooves at the front ends of the two side surfaces of the inserting plate in a sliding mode through pins, and the other ends of the other connecting rods are rotatably hinged to the rear ends of the side surfaces of the inserting plate;
the lower end of the tension spring is arranged at the crossing center of the two lowermost connecting rods, and the upper end of the tension spring is arranged at the crossing center of the two uppermost connecting rods; the spiral cable is telescopic and is connected with all the plugboards in parallel to supply power to the plugboards; the bottom surfaces of the plug boards except the plug board fixedly arranged on the base are fixedly provided with pressing springs which can press the plug on the plug board at the lower side;
when a plurality of plugs are inserted into the plugboards, the plugboards at the top are pulled upwards, then the plugs are inserted into the plugboards at the middle or the bottom, the plugboards at the top are loosened after the plugs are inserted, and the tension springs contract to drive the plugboards except the plugboards fixedly arranged on the base to move downwards, so that the compression springs compress the plugs.
Further, the plug board further comprises: the ground wire jack, the zero line jack, the live wire jack, the panel and the compression spring fixing groove;
ground wire socket, zero line socket and live wire socket are three hole plug patterns and set up on the panel, the pressure spring fixed slot has all been seted up on the center two sides of the panel of ground wire socket, zero line socket and live wire socket department, pressure spring one end fixed mounting is on the pressure spring fixed slot of panel bottom surface.
Furthermore, the bottom surface of base is the rectangle plane, top surface joint picture peg, and both sides face is connected with the connecting rod, and the base adopts the insulating material preparation that density is greater than 2 g/cm thin heaven to produce.
Furthermore, a spiral zero line, a spiral live wire and a spiral ground wire are arranged inside the spiral cable, and an outer protection layer of the spiral cable is made of an insulating stretch-proof material.
Further, the method also comprises the following steps: a socket telescopic protective cap;
the open end of the socket telescopic protective cap is fixedly installed on the back faces of the panels at the positions of the ground wire socket, the zero line socket and the live wire socket and used for protecting the socket.
Furthermore, the panel, the pin and the connecting rod of the inserting plate are all made of insulating materials.
Due to the adoption of the technical scheme, the invention has the following advantages:
(1) the socket has a simple structure, when the number of plugs needing to be connected is small or the plugs are not used, the socket can reduce the volume, reduce the occupied space and avoid children from mistakenly plugging the middle plugboard, and when the number of the plugs needing to be connected is large, the socket can meet the connection of a plurality of plugs through expansion, so that the use is greatly facilitated;
(2) when a plurality of plugs are inserted into the plugboards, the plugboards at the top are pulled upwards, then the plurality of plugs are inserted into the plugboards at the middle or the bottom, the plugboards at the top are loosened after the plugs are inserted, and the plugboards except the plugboards are driven to move downwards by the contraction of the tension springs, so that the plugs are automatically pressed by the compression springs, the loosening and falling of the plugs are prevented, and poor contact of an electric appliance is avoided;
(3) the socket telescopic protective cap is arranged, and when the socket is expanded or contracted, the socket telescopic protective cap can elastically deform within a certain range, so that the socket of the socket is effectively protected, and the service life of the socket is prolonged.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a schematic view of another embodiment of the present invention.
Fig. 3 is a schematic structural diagram of the board of the present invention.
Fig. 4 is a schematic structural diagram of the base of the present invention.
Fig. 5 is a schematic structural view of the tension spring of the present invention.
Fig. 6 is a schematic view of the installation of the socket telescopic protective cap of the present invention.
Reference numerals: 1-a plug; 2, inserting a board; 3-a base; 4-pin; 5-a connecting rod; 6-a tension spring; 7-a spiral cable; 8-a compression spring; 9-socket telescopic protective cap; 201-ground wire socket; 202-neutral wire jack; 203-live wire socket; 204-a panel; 205-hold down spring fixation slots.
Detailed Description
The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in many ways other than those described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit of the invention, and therefore the invention is not limited to the specific embodiments disclosed below.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In an embodiment, as shown in fig. 1 to 6, before using the present invention, a user needs to be informed of a using method in advance in cooperation with a description to avoid using errors, and the present invention includes: the plug comprises a plug 1, an inserting plate 2, a base 3, a pin 4, a connecting rod 5, a tension spring 6, a spiral cable 7 and a compression spring 8; 4 insertion plates 2 are provided, wherein one insertion plate 2 is fixedly arranged on the base 3, and the other insertion plates 2 are sequentially arranged from bottom to top through connecting rods 5;
the number of the connecting rods 5 is 12; the sliding ends of the two connecting rods 5 are respectively clamped in the U-shaped sliding grooves at the front ends of the two side surfaces of the base 3 in a sliding manner through pins 4, and the other ends of the two connecting rods are rotatably hinged to the rear end of the side surface of the inserting plate 2 above the base 3; the sliding ends of the other two connecting rods 5 are respectively clamped in the U-shaped sliding grooves at the front ends of the two side surfaces of the inserting plate 2 above the base 3 in a sliding manner through pins 4, and the other ends of the other two connecting rods are rotatably hinged at the rear ends of the side surfaces of the base 3; the crossing centers of the two connecting rods 5 are rotationally connected through a rotating shaft; the other connecting rods 5 are crossed pairwise, the crossing centers are rotationally connected through a rotating shaft, the sliding ends of the other connecting rods are respectively clamped in the U-shaped sliding grooves at the front ends of the two side surfaces of the inserting plate 2 in a sliding mode through pins 4, and the other ends of the other connecting rods are rotatably hinged to the rear ends of the side surfaces of the inserting plate 2, so that all the connecting rods 5 and the inserting plate 2 are connected together to form a linkage whole capable of expanding;
the number of the tension springs 6 is two, the lower ends of the tension springs 6 are arranged at the crossing centers of the two lowermost connecting rods 5, and the upper ends of the tension springs are arranged at the crossing centers of the two uppermost connecting rods 5; the spiral cable 7 is telescopic and is connected with all the plugboards 2 in parallel to supply power to the plugboards 2; the bottom surfaces of the plug boards 2 except the plug board 2 fixedly arranged on the base 3 are fixedly provided with a compression spring 8, the compression spring 8 can compress the plug 1 on the lower plug board 2, a spiral zero line, a spiral live wire and a spiral ground wire are arranged in the spiral cable 7, and an outer protective layer of the spiral cable 7 is made of an insulating stretch-proof material, so that the normal power supply and good insulativity of the whole device are ensured;
less or when not using plug 1 in the plug 1 quantity that needs to connect, the socket wholly can reduce the volume, reduce the space and occupy, avoid child to insert the picture peg 2 in the middle of, when a plurality of plug 1 will insert picture peg 2, upwards stimulate the picture peg 2 at top, then insert in the middle of a plurality of plug 1 or the picture peg 2 of bottom, the picture peg 2 at top is loosened after plug 1 inserts, 6 shrink of extension spring drive picture peg 2 except that picture peg 2 of fixed mounting on base 3 move down, thereby make pressure spring 8 compress tightly plug 1, prevent that the not hard up of plug 1 from droing, the contact failure of electrical apparatus has been avoided.
In an alternative embodiment of the invention, as shown in fig. 3, the board 2 comprises, in addition to the same components as in the previous embodiment: a ground wire socket 201, a zero wire socket 202, a live wire socket 203, a panel 204 and a hold-down spring fixing groove 205;
In an alternative embodiment of the present invention, as shown in fig. 4, except for the same components as those in the previous embodiment, the bottom surface of the base 3 is a rectangular plane, the top surface of the base is clamped with the insertion plate 2, the two side surfaces of the base are connected with the connecting rod 5, and the base 3 is made of an insulating material with a density greater than 2 g/cm through a year, so that the weight of the base 3 is increased, the center of the whole socket is ensured to be at the base, and the whole socket is kept stable.
In an alternative implementation of the embodiment of the present invention, as shown in fig. 6, in addition to the same components as in the previous embodiment, the implementation further includes: a socket telescoping protective cap 9;
the open end of the socket telescopic protective cap 9 is fixedly arranged on the back of a panel 204 at the positions of the ground wire socket 201, the zero wire socket 202 and the live wire socket 203, and when the socket is extended or contracted, the socket telescopic protective cap 9 can also be elastically deformed within a certain range, so that the socket is effectively protected, and the service life of the socket is prolonged.
In another alternative implementation of the embodiment of the present invention, compared to the previous embodiment, one of the ground wire sockets 201 of the three-hole socket is removed, thereby forming a combination of a three-hole socket and a two-hole socket;
less or when not using plug 1 in the plug 1 quantity that needs to connect, the socket wholly can reduce the volume, reduce the space and occupy, avoid child to insert the picture peg 2 in the middle of, when a plurality of plug 1 will insert picture peg 2, upwards stimulate the picture peg 2 at top, then insert in the middle of a plurality of plug 1 or the picture peg 2 of bottom, the picture peg 2 at top is loosened after plug 1 inserts, 6 shrink of extension spring drive picture peg 2 except that picture peg 2 of fixed mounting on base 3 move down, thereby make pressure spring 8 compress tightly plug 1, prevent that the not hard up of plug 1 from droing, the contact failure of electrical apparatus has been avoided.
Claims (6)
1. The utility model provides a socket can be extended in anti-drop which characterized in that includes: the plug comprises a plug (1), an inserting plate (2), a base (3), a pin (4), a connecting rod (5), a tension spring (6), a spiral cable (7) and a compression spring (8); at least three plug boards (2) are arranged, wherein one plug board (2) is fixedly arranged on the base (3), and the other plug boards (2) are sequentially arranged from bottom to top through connecting rods (5);
the number of the connecting rods (5) is as follows: the number of the plug boards (2) is reduced by one and then multiplied by four; the sliding ends of the two connecting rods (5) are respectively clamped in the U-shaped sliding grooves at the front ends of the two side surfaces of the base (3) in a sliding manner through a pin (4), and the other ends of the two connecting rods are rotatably hinged to the rear end of the side surface of the inserting plate (2) above the base (3); the sliding ends of the other two connecting rods (5) are respectively clamped in the U-shaped sliding grooves at the front ends of the two side surfaces of the inserting plate (2) above the base (3) in a sliding mode through pins (4), and the other ends of the other two connecting rods are rotatably hinged to the rear end of the side surface of the base (3); the crossing centers of the two connecting rods (5) are rotationally connected through a rotating shaft; the other connecting rods (5) are crossed pairwise, the crossing centers are rotationally connected through a rotating shaft, the sliding ends of the connecting rods are respectively clamped in the U-shaped sliding grooves at the front ends of the two side surfaces of the inserting plate (2) in a sliding mode through pins (4), and the other ends of the connecting rods are rotatably hinged to the rear end of the side surface of the inserting plate (2);
the number of the tension springs (6) is two, the lower ends of the tension springs (6) are arranged at the crossing centers of the two connecting rods (5) at the lowest side, and the upper ends of the tension springs are arranged at the crossing centers of the two connecting rods (5) at the highest side; the spiral cable (7) is telescopic and is connected with all the plugboards (2) in parallel to supply power to the plugboards (2); the bottom surfaces of the plug boards (2) except the plug board (2) fixedly arranged on the base (3) are fixedly provided with compression springs (8), and the compression springs (8) can compress the plug (1) on the lower plug board (2);
when a plurality of plugs (1) are inserted into the plugboards (2), the plugboards (2) at the top are pulled upwards, then the plugs (1) are inserted into the plugboards (2) at the middle or the bottom, the plugboards (2) at the top are loosened after the plugs (1) are inserted, and the extension springs (6) contract to drive the plugboards (2) except the plugboards (2) fixedly installed on the base (3) to move downwards, so that the compression springs (8) compress the plugs (1).
2. A drop proof expandable jack as claimed in claim 1, wherein said insert plate (2) further comprises: the device comprises a ground wire socket (201), a zero wire socket (202), a live wire socket (203), a panel (204) and a compression spring fixing groove (205);
ground wire socket (201), zero line socket (202) and live wire socket (203) are three hole plug patterns and set up on panel (204), pressure spring fixed slot (205) have all been seted up on the center two sides of panel (204) of ground wire socket (201), zero line socket (202) and live wire socket (203) department, pressure spring (8) one end fixed mounting is on pressure spring fixed slot (205) of panel (204) bottom surface.
3. The anti-drop expandable socket according to claim 1, wherein the bottom surface of the base (3) is a rectangular plane, the top surface of the base is clamped with the inserting plate (2), the two side surfaces of the base are connected with the connecting rod (5), and the base (3) is made of an insulating material with a density greater than 2 g/cm for thin film rice.
4. The anti-drop expandable socket according to claim 1, wherein the spiral cable (7) is internally provided with a spiral zero line, a spiral live line and a spiral ground line, and the outer protective layer of the spiral cable (7) is made of an insulating stretch-proof material.
5. The drop-proof expandable socket as claimed in claim 2, further comprising: a socket telescoping protective cap (9);
the opening end of the socket telescopic protective cap (9) is fixedly arranged on the back of a panel (204) at the positions of a ground wire socket (201), a zero wire socket (202) and a live wire socket (203) to protect the sockets.
6. The anti-drop expandable socket according to claim 5, wherein the panel (204), the pin (4) and the connecting rod (5) of the plug board (2) are made of insulating materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010189856.3A CN111193148B (en) | 2020-03-18 | 2020-03-18 | Anti-drop can extend socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010189856.3A CN111193148B (en) | 2020-03-18 | 2020-03-18 | Anti-drop can extend socket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111193148A CN111193148A (en) | 2020-05-22 |
| CN111193148B true CN111193148B (en) | 2021-07-27 |
Family
ID=70710342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010189856.3A Active CN111193148B (en) | 2020-03-18 | 2020-03-18 | Anti-drop can extend socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111193148B (en) |
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| CN2308719Y (en) * | 1997-09-13 | 1999-02-24 | 谭瑞化 | Crosslink lever starting device of I. C. engine |
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| CN101651269A (en) * | 2008-08-14 | 2010-02-17 | 胜德国际研发股份有限公司 | Power supply protective device with spatial variation |
| CN204432129U (en) * | 2015-02-09 | 2015-07-01 | 临沂大学 | A kind of English teaching multimedia blackboard |
| CN206135110U (en) * | 2016-10-31 | 2017-04-26 | 湖北师范大学 | Row is inserted to rotated and unfolded formula |
| CN207459348U (en) * | 2017-10-23 | 2018-06-05 | 惠州市洛玛科技有限公司 | Insert row |
| CN108281853A (en) * | 2017-01-05 | 2018-07-13 | 鸿富锦精密工业（深圳）有限公司 | Insert row |
| CN208498525U (en) * | 2018-04-13 | 2019-02-15 | 杨梅 | A kind of gynaecology's damping cart |
| CN209389291U (en) * | 2018-12-05 | 2019-09-13 | 盐城市大丰区华阳新能源科技有限公司 | A kind of socket easy to repair |
| CN110829113A (en) * | 2019-10-14 | 2020-02-21 | 武汉科技大学 | Portable shore power plug auxiliary plugging device |
-
2020
- 2020-03-18 CN CN202010189856.3A patent/CN111193148B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0660935A (en) * | 1992-08-03 | 1994-03-04 | Fujitsu Ltd | Connector device |
| CN2308719Y (en) * | 1997-09-13 | 1999-02-24 | 谭瑞化 | Crosslink lever starting device of I. C. engine |
| CN101323267A (en) * | 2008-07-24 | 2008-12-17 | 张建欣 | Adjustable two stage impact damper for automobile seat |
| CN101651269A (en) * | 2008-08-14 | 2010-02-17 | 胜德国际研发股份有限公司 | Power supply protective device with spatial variation |
| CN204432129U (en) * | 2015-02-09 | 2015-07-01 | 临沂大学 | A kind of English teaching multimedia blackboard |
| CN206135110U (en) * | 2016-10-31 | 2017-04-26 | 湖北师范大学 | Row is inserted to rotated and unfolded formula |
| CN108281853A (en) * | 2017-01-05 | 2018-07-13 | 鸿富锦精密工业（深圳）有限公司 | Insert row |
| CN207459348U (en) * | 2017-10-23 | 2018-06-05 | 惠州市洛玛科技有限公司 | Insert row |
| CN208498525U (en) * | 2018-04-13 | 2019-02-15 | 杨梅 | A kind of gynaecology's damping cart |
| CN209389291U (en) * | 2018-12-05 | 2019-09-13 | 盐城市大丰区华阳新能源科技有限公司 | A kind of socket easy to repair |
| CN110829113A (en) * | 2019-10-14 | 2020-02-21 | 武汉科技大学 | Portable shore power plug auxiliary plugging device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111193148A (en) | 2020-05-22 |
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Effective date of registration: 20210707 Address after: 276000 Lingang Economic Development Zone, Linyi City, Shandong Province Applicant after: Shandong tongqi Digital Technology Co.,Ltd. Address before: 511453 area B, 4th floor, North building, building 11, Taishi Industrial Park, Dongyong Town, Jiantai Road, Nansha District, Guangzhou City, Guangdong Province Applicant before: Shi Yulian |
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Effective date of registration: 20231222 Address after: No. 78 Zhubei East Road, Mazhu Town, Yuyao City, Ningbo City, Zhejiang Province, 315450 Patentee after: Yuyao Zhongjie Tourism Supplies Co.,Ltd. Address before: 276000 Lingang Economic Development Zone, Linyi City, Shandong Province Patentee before: Shandong tongqi Digital Technology Co.,Ltd. |